3 problems

Let $(X_{\alpha},\operatorname{\sigma}_{\alpha})$ and $(X_{\beta},\operatorname{\sigma}_{\beta})$ be Sturmian systems. Sturmian eventual-flow conjecture. Eventual flow equivalence…

Let $(X_{\alpha},\operatorname{\sigma}_{\alpha})$ and $(X_{\beta},\operatorname{\sigma}_{\beta})$ be Sturmian systems with quadratic parameters $\alpha$ and $\beta$. Eventual flow…

An irreducible shift of finite type (SFT) is an irreducible symbolic dynamical system defined by finitely many forbidden words, and a renewal system is a shift generated by concate…